/**
 * 
 */
package leetCode;

import java.util.ArrayList;
import java.util.List;

/**
 * @author zhongfang
 *
 */
public class BinaryWatch {
    public List<String> readBinaryWatch(int num) {
    	List<String> reStrings=new ArrayList<>();
        for (int i = 0; i <=num; i++) {
			int j=num-i;
			List<Integer> left=new ArrayList<>();
			List<Integer> right=new ArrayList<>();
			
			for (Integer integer : right) {
				for (Integer integer2 : left) {
					reStrings.add(integer2.toString()+":"+integer.toString());
				}
			}
		}
		return reStrings;
    }
	/**
	 * @param args
	 */
	public static void main(String[] args) {
		// TODO Auto-generated method stub

	}

}
